Core Viewpoint - Tesla's future appears promising, particularly with the potential of its new robotaxi service, which could add over $1 trillion in value by the end of 2026, but the elimination of federal regulatory credits poses a significant challenge that could impact one of its most profitable revenue sources [1][10]. Revenue Sources - Tesla is expected to lose part of its $2.76 billion revenue source from automotive regulatory credits, which are earned through the sale of low-emission vehicles [2]. - These credits have historically provided nearly 100% profit margins, significantly benefiting Tesla and other EV manufacturers [3]. Regulatory Changes - The elimination of federal regulatory credits in the U.S. is anticipated due to recent legislative changes, which would negate the value of purchasing these credits from Tesla [4]. - The changes will only affect federal programs, while state programs, such as those in California and New York, will remain intact [7]. Impact on Financials - Analysts estimate that approximately 75% of Tesla's regulatory credit revenue comes from U.S. sources, with a significant portion likely derived from California's state-level program [8]. - Tesla's net income fell 71% year-over-year to $409 million, with regulatory credit sales reaching $595 million last quarter, highlighting the importance of these credits for maintaining profitability [9]. Long-term Considerations - The elimination of federal regulatory credits will not eliminate Tesla but will complicate growth initiatives, which is a critical factor for long-term investors to consider [10].